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Finding the Third Proportional to 1,894,114.13 and 4,166,564.06

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Solution

The third proportional to 1,894,114.13 and 4,166,564.06 is: 9,165,369.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,114.13 : 4,166,564.06 = 4,166,564.06 : x
  2. Step 2: Convert to fraction form
    1,894,114.13/4,166,564.06 = 4,166,564.06/x
  3. Step 3: Cross multiply
    1,894,114.13x = 4,166,564.06 × 4,166,564.06
  4. Step 4: Simplify right side
    1,894,114.13x = 17,360,256,086,916.50
  5. Step 5: Solve for x
    x = 17,360,256,086,916.50/1,894,114.13
  6. Step 6: Final answer
    x = 9,165,369.64

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.